Rickettsia rickettsiiRickettsiaRocky Mountain Spotted FeverRickettsia InfectionsBoutonneuse FeverTicksRickettsia conoriiRickettsia typhiRickettsia prowazekiiDermacentorRickettsieaeIxodidaeTyphus, Epidemic Louse-BorneTick-Borne DiseasesRickettsiaceae InfectionsArachnid VectorsTyphus, Endemic Flea-BorneRickettsiaceaeRhipicephalus sanguineusSaint Kitts and NevisTick InfestationsSiphonapteraAntibodies, BacterialRhipicephalusJackalsIxodesRickettsia felisDNA, BacterialRickettsial VaccinesEhrlichiosisAntigens, BacterialBacterial Outer Membrane ProteinsPolymerase Chain ReactionSeroepidemiologic StudiesScrub TyphusVero CellsAnaplasmataceaeOrientia tsutsugamushiFluorescent Antibody Technique, IndirectFeverCitrate (si)-SynthasePhylogenyEhrlichia chaffeensisQ FeverPolymorphism, Restriction Fragment LengthMolecular Sequence DataArthropod VectorsTick ToxicosesCoxiellaSpecies SpecificitySequence Analysis, DNARNA, Ribosomal, 16SBacterial ProteinsDog DiseasesGuinea PigsGenes, BacterialCoxiella burnetiiCross ReactionsBase SequenceComplement Fixation TestsFluorescent Antibody TechniqueDNA, RibosomalBartonellaCercopithecus aethiopsFluoroimmunoassayBrazilDogsRodentia